未来是现在的积累。如果不珍惜现在，也就没有未来。

What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.

绘画是在纸上思考。

理解计算的极限需要深入研究支撑算法复杂性的数学基础。

Writing is an act of resistance against oblivion.

我们为爱所做的事情往往是最不理性的。

全球粮食安全始于当地的土壤安全。